<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="./js/test6.js"></script> 
    <title>实验六</title>
    <style type="text/css">
        body {
        margin: 0;
        padding: 0;
        }
        .web {
        width: 950px;
        height: 1000px;
        background-color: olivedrab;
        border: #666666 1px solid;
        margin: 0 auto;}
    </style>
    </head>
<body>
    <div class="web"></div>
</body>

</html>